/* Design tokens: colores, radios, sombras y medidas principales. */
:root {
  --color-navy: #061426;
  --color-navy-2: #0a1e34;
  --color-ink: #081225;
  --color-muted: #59677a;
  --color-soft: #f4f7f8;
  --color-line: #dce4ea;
  --color-white: #ffffff;
  --color-lime: #79b900;
  --color-lime-dark: #5d9400;
  --color-lime-cta: #8ed018;
  --color-lime-cta-dark: #6aa300;
  --color-lime-soft: #eff7e2;
  --color-danger: #9f3d34;
  --radius-sm: 6px;
  --radius-md: 8px;
  --shadow-soft: 0 14px 34px rgba(6, 20, 38, 0.1);
  --shadow-card: 0 10px 24px rgba(6, 20, 38, 0.08);
  --header-height: 82px;
  --container: 1180px;
  --section-y: clamp(64px, 8vw, 112px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-ink);
  background: var(--color-white);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(121, 185, 0, 0.68);
  outline-offset: 3px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: var(--section-y) 0;
}

.section-dark {
  color: var(--color-white);
  background: var(--color-navy);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-lime-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-dark .eyebrow,
.hero .eyebrow,
.guarantee-section .eyebrow {
  color: var(--color-lime);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: inherit;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  font-size: clamp(2.55rem, 6vw, 5rem);
  font-weight: 800;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.35vw, 4.5rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3.55rem);
  font-weight: 800;
}

h2 span,
.hero-lead strong {
  color: var(--color-lime);
}

h3 {
  font-size: 1.1rem;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.75rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--color-navy);
  background: linear-gradient(135deg, var(--color-lime-cta), var(--color-lime-cta-dark));
  box-shadow: 0 12px 26px rgba(93, 148, 0, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 16px 32px rgba(93, 148, 0, 0.28);
}

.btn-primary:focus-visible {
  outline-color: var(--color-white);
  box-shadow: 0 0 0 5px rgba(121, 185, 0, 0.34);
}

.btn-ghost {
  color: var(--color-white);
  border-color: rgba(121, 185, 0, 0.65);
  background: rgba(255, 255, 255, 0.04);
}

.btn-light {
  color: var(--color-navy);
  background: var(--color-white);
  border-color: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 22px rgba(6, 20, 38, 0.13);
}

.btn-light:hover {
  background: #f7fafb;
}

.btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.035);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.075);
}

.btn-large {
  min-height: 52px;
  padding: 0.9rem 1.2rem;
}

/* Header y navegacion. */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: var(--header-height);
  padding: 14px max(20px, calc((100vw - var(--container)) / 2));
  color: var(--color-white);
  background: rgba(6, 20, 38, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 28px rgba(6, 20, 38, 0.22);
  background: rgba(6, 20, 38, 0.98);
}

body.admin-bar .site-header {
  top: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  color: var(--color-lime);
  border: 1px solid rgba(121, 185, 0, 0.55);
  border-radius: 50%;
}

.brand-mark svg {
  width: 38px;
  height: 38px;
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  color: var(--color-white);
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-copy strong::first-letter {
  color: var(--color-white);
}

.brand-copy small {
  margin-top: 4px;
  color: var(--color-white);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  justify-content: center;
  font-weight: 800;
}

.main-nav ul,
.mobile-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav ul {
  display: flex;
  gap: clamp(20px, 3vw, 38px);
}

.main-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.88);
  padding: 10px 0;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--color-lime);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-lime);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--color-white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle .icon-close {
  display: none;
}

.menu-open .menu-toggle .icon-menu {
  display: none;
}

.menu-open .menu-toggle .icon-close {
  display: block;
}

.mobile-menu {
  display: none;
}

/* Hero: imagen real como fondo, texto encima y CTA claros. */
.hero {
  position: relative;
  min-height: min(820px, 100svh);
  padding: calc(var(--header-height) + 84px) 0 58px;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(90deg, rgba(6, 20, 38, 0.98) 0%, rgba(6, 20, 38, 0.91) 38%, rgba(6, 20, 38, 0.34) 68%, rgba(6, 20, 38, 0.1) 100%),
    var(--hero-image, url("../img/hero-climatizacion.jpg"));
  background-repeat: no-repeat;
  background-position: center right;
  background-size: cover;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 220px;
  background: linear-gradient(0deg, rgba(6, 20, 38, 0.64), transparent);
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  min-height: calc(min(820px, 100svh) - var(--header-height) - 140px);
}

.hero-copy {
  max-width: 690px;
}

.hero-lead {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(1.2rem, 2.6vw, 1.75rem);
  font-weight: 700;
  line-height: 1.35;
}

.claim {
  position: relative;
  margin: 24px 0 0;
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 800;
}

.claim::after {
  display: block;
  width: 58px;
  height: 3px;
  margin-top: 9px;
  background: var(--color-lime);
  content: "";
}

.hero-small {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 660px;
  margin-top: 28px;
}

.hero-proof span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 10px 14px;
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  font-weight: 700;
}

.hero-proof .icon {
  color: var(--color-lime);
  width: 1.45rem;
  height: 1.45rem;
}

/* Ventajas rapidas. */
.quick-advantages {
  position: relative;
  z-index: 2;
  padding: 28px 0;
  background: var(--color-white);
  box-shadow: 0 -1px 0 rgba(6, 20, 38, 0.06), 0 1px 0 rgba(6, 20, 38, 0.06);
}

.advantage-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.advantage {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  min-width: 0;
  padding: 16px 22px;
  border-right: 1px solid var(--color-line);
}

.advantage:last-child {
  border-right: 0;
}

.advantage .icon {
  width: 1.95rem;
  height: 1.95rem;
  color: var(--color-lime-dark);
}

.advantage h2 {
  margin-bottom: 4px;
  font-size: 1rem;
  line-height: 1.25;
}

.advantage p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  margin: 18px auto 0;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  border: 1px solid rgba(6, 20, 38, 0.08);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(6, 20, 38, 0.12);
}

.service-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
}

.service-icon {
  position: relative;
  z-index: 1;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  margin: -28px auto 16px;
  color: var(--color-lime-dark);
  background: var(--color-white);
  border: 1px solid rgba(6, 20, 38, 0.08);
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(6, 20, 38, 0.1);
}

.service-icon .icon {
  width: 1.65rem;
  height: 1.65rem;
}

.service-body {
  display: grid;
  flex: 1;
  min-height: 204px;
  padding: 0 24px 24px;
  text-align: center;
}

.service-body h3 {
  text-transform: uppercase;
}

.service-body h3::after {
  display: block;
  width: 32px;
  height: 2px;
  margin: 12px auto 0;
  background: var(--color-lime);
  content: "";
}

.service-body p {
  margin: 16px 0 20px;
  color: var(--color-muted);
}

.service-body a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: end;
  color: var(--color-lime-dark);
  font-weight: 800;
}

/* Seccion diferencial del split. */
.split-section {
  --split-progress: 0;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(6, 20, 38, 0.98), rgba(10, 30, 52, 0.98)),
    radial-gradient(circle at 80% 20%, rgba(121, 185, 0, 0.13), transparent 30%);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: clamp(32px, 6vw, 74px);
  align-items: center;
}

.split-copy p:not(.eyebrow) {
  max-width: 560px;
  margin: 18px 0 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
}

.split-copy h2 {
  max-width: 720px;
  font-size: clamp(2rem, 3.6vw, 3.15rem);
  line-height: 1.08;
}

.split-stage {
  min-width: 0;
}

.ac-visual {
  position: relative;
  display: grid;
  min-height: 380px;
  place-items: center;
  perspective: 1000px;
  contain: layout paint;
}

.ac-shell {
  position: relative;
  width: min(620px, 100%);
  aspect-ratio: 3.3 / 1;
  border-radius: 22px 22px var(--radius-md) var(--radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #edf2f4 100%);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.34), inset 0 -1px 0 rgba(6, 20, 38, 0.12);
  transform: translateY(calc(var(--split-progress) * -8px));
  will-change: transform;
}

.ac-top {
  position: absolute;
  inset: 8px 12px auto;
  height: 42%;
  border-radius: 18px 18px 12px 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(230, 238, 242, 0.8));
}

.ac-face {
  position: absolute;
  inset: 18% 5% 32%;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, #f0f5f7);
  border: 1px solid rgba(6, 20, 38, 0.08);
}

.ac-brand {
  position: absolute;
  top: 50%;
  left: 8%;
  width: 38px;
  height: 4px;
  background: rgba(121, 185, 0, 0.45);
  border-radius: 999px;
}

.ac-light {
  position: absolute;
  top: 45%;
  right: 8%;
  width: 8px;
  height: 8px;
  background: var(--color-lime);
  border-radius: 50%;
  box-shadow: 18px 0 0 rgba(121, 185, 0, 0.45);
}

.ac-front {
  position: absolute;
  inset: 50% 5% 19%;
  border-radius: 0 0 18px 18px;
  background: linear-gradient(180deg, #eef4f6, #d9e3e8);
  border: 1px solid rgba(6, 20, 38, 0.1);
  transform: rotateX(calc(var(--split-progress) * -22deg)) translateY(calc(var(--split-progress) * -14px));
  transform-origin: top;
  transition: transform 80ms linear;
  will-change: transform;
}

.ac-vent {
  position: absolute;
  inset: 62% 8% 25%;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  opacity: calc(0.18 + var(--split-progress) * 0.82);
  transform: translateY(calc((1 - var(--split-progress)) * 18px));
  will-change: opacity, transform;
}

.ac-vent span {
  border-radius: 999px;
  background: linear-gradient(180deg, #233142, #071421);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.ac-louver {
  position: absolute;
  inset: auto 10% 13%;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(6, 20, 38, 0.36), transparent);
  opacity: calc(var(--split-progress) * 0.8);
}

.air-lines {
  position: absolute;
  top: 67%;
  left: 50%;
  display: flex;
  gap: 30px;
  color: rgba(121, 185, 0, 0.72);
  opacity: calc(var(--split-progress) * 1);
  transform: translateX(-50%) translateY(calc((1 - var(--split-progress)) * -10px));
  will-change: opacity, transform;
}

.air-lines span {
  width: 32px;
  height: 82px;
  border-left: 3px solid currentColor;
  border-radius: 50%;
  transform: skewX(-8deg);
  animation: air-flow 1.9s ease-in-out infinite;
}

.air-lines span:nth-child(2) {
  animation-delay: 0.18s;
}

.air-lines span:nth-child(3) {
  animation-delay: 0.36s;
}

.split-tags {
  position: absolute;
  inset: auto 0 8px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  opacity: calc(var(--split-progress) * 1);
  transform: translateY(calc((1 - var(--split-progress)) * 18px));
  will-change: opacity, transform;
}

.split-tags span {
  padding: 8px 12px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(121, 185, 0, 0.45);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.ac-shadow {
  position: absolute;
  width: min(580px, 78%);
  height: 22px;
  bottom: 72px;
  background: rgba(0, 0, 0, 0.34);
  border-radius: 50%;
  filter: blur(18px);
}

@keyframes air-flow {
  0%,
  100% {
    transform: skewX(-8deg) translateY(0);
  }

  50% {
    transform: skewX(7deg) translateY(8px);
  }
}

/* Proceso. */
.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.process-list::before {
  position: absolute;
  top: 58px;
  right: 10%;
  left: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(121, 185, 0, 0.65), transparent);
  content: "";
}

.process-step {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid rgba(6, 20, 38, 0.08);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.step-icon {
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  margin: 0 auto;
  color: var(--color-navy);
  background: var(--color-lime-soft);
  border-radius: 50%;
}

.step-icon .icon {
  width: 2.2rem;
  height: 2.2rem;
}

.process-step strong {
  color: var(--color-lime-dark);
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1;
}

.process-step p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Garantia y zonas. */
.guarantee-section {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-2));
}

.guarantee-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.guarantee-copy p:not(.eyebrow) {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
}

.guarantee-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
}

.guarantee-item .icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-lime);
}

.guarantee-item span {
  font-weight: 800;
}

.zones-section {
  padding: 34px 0;
  background: var(--color-soft);
}

.zones-band {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 26px;
  background: var(--color-white);
  border: 1px solid rgba(6, 20, 38, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.zones-intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}

.zones-intro > .icon {
  width: 3rem;
  height: 3rem;
  color: var(--color-lime-dark);
}

.zones-intro h2 {
  font-size: clamp(1.5rem, 3vw, 2.15rem);
}

.zones-intro p:last-child {
  margin: 8px 0 0;
  color: var(--color-muted);
}

.zone-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zone-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 12px;
  color: var(--color-navy);
  background: var(--color-lime-soft);
  border-radius: 999px;
  font-weight: 800;
}

.zone-list .icon {
  color: var(--color-lime-dark);
}

/* Contacto y formulario. */
.contact-section {
  background: linear-gradient(180deg, var(--color-white), var(--color-soft));
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

.contact-copy p:not(.eyebrow) {
  max-width: 540px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.direct-contact {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.direct-contact a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-size: 1.1rem;
  font-weight: 800;
}

.direct-contact .icon {
  color: var(--color-lime-dark);
}

.zone-note {
  margin-top: 28px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid rgba(6, 20, 38, 0.08);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  gap: 7px;
}

.form-row.full,
.form-privacy,
.form-consent,
.submit-btn,
.form-status {
  grid-column: 1 / -1;
}

label {
  color: var(--color-navy);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid #cfd9e2;
  border-radius: var(--radius-sm);
  min-height: 48px;
  padding: 0.8rem 0.9rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea {
  resize: vertical;
  min-height: 132px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-lime);
  box-shadow: 0 0 0 4px rgba(121, 185, 0, 0.12);
  outline: none;
}

.is-invalid input,
.is-invalid select,
.is-invalid textarea {
  border-color: rgba(159, 61, 52, 0.78);
  box-shadow: 0 0 0 4px rgba(159, 61, 52, 0.08);
}

.field-error {
  min-height: 18px;
  color: var(--color-danger);
  font-size: 0.82rem;
  font-weight: 700;
}

.char-count {
  justify-self: end;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.form-privacy {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.form-privacy a {
  color: var(--color-lime-dark);
  font-weight: 800;
}

.form-consent {
  gap: 8px;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.45;
}

.checkbox-label input {
  flex: 0 0 auto;
  width: 18px;
  min-height: 18px;
  height: 18px;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--color-lime-dark);
}

.checkbox-label a {
  color: var(--color-lime-dark);
  font-weight: 800;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--color-lime-dark);
  font-weight: 800;
}

.contact-form-cf7 > .wpcf7 {
  grid-column: 1 / -1;
}

.contact-form-cf7 .wpcf7-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form-cf7 .wpcf7-form > p,
.contact-form-cf7 .form-row {
  margin: 0;
}

.contact-form-cf7 .form-row.full,
.contact-form-cf7 .form-consent,
.contact-form-cf7 .wpcf7-response-output {
  grid-column: 1 / -1;
}

.contact-form-cf7 label {
  display: grid;
  gap: 7px;
}

.contact-form-cf7 .wpcf7-form-control-wrap {
  display: block;
}

.contact-form-cf7 input[type="text"],
.contact-form-cf7 input[type="tel"],
.contact-form-cf7 input[type="email"],
.contact-form-cf7 select,
.contact-form-cf7 textarea {
  width: 100%;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid #cfd9e2;
  border-radius: var(--radius-sm);
  min-height: 48px;
  padding: 0.8rem 0.9rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form-cf7 textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form-cf7 input:focus,
.contact-form-cf7 select:focus,
.contact-form-cf7 textarea:focus {
  border-color: var(--color-lime);
  box-shadow: 0 0 0 4px rgba(121, 185, 0, 0.12);
  outline: none;
}

.contact-form-cf7 .wpcf7-not-valid {
  border-color: rgba(159, 61, 52, 0.78);
  box-shadow: 0 0 0 4px rgba(159, 61, 52, 0.08);
}

.contact-form-cf7 .wpcf7-list-item {
  margin: 0;
}

.contact-form-cf7 .wpcf7-acceptance .wpcf7-list-item label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.45;
}

.contact-form-cf7 input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  min-height: 18px;
  height: 18px;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--color-lime-dark);
}

.contact-form-cf7 a {
  color: var(--color-lime-dark);
  font-weight: 800;
}

.contact-form-cf7 .wpcf7-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  width: 100%;
  color: var(--color-navy);
  background: linear-gradient(135deg, var(--color-lime-cta), var(--color-lime-cta-dark));
  border: 0;
  border-radius: var(--radius-sm);
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-form-cf7 .wpcf7-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(93, 148, 0, 0.28);
}

.contact-form-cf7 .wpcf7-submit:focus-visible {
  outline: 3px solid rgba(121, 185, 0, 0.68);
  outline-offset: 3px;
}

.contact-form-cf7 .wpcf7-submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.contact-form-cf7 .wpcf7-spinner {
  margin: 10px 0 0;
  background-color: var(--color-lime-dark);
}

.contact-form-cf7 .wpcf7-not-valid-tip {
  margin-top: 6px;
  color: var(--color-danger);
  font-size: 0.82rem;
  font-weight: 700;
}

.contact-form-cf7 .wpcf7-response-output {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 700;
}

.contact-form-cf7 form.sent .wpcf7-response-output {
  border-color: rgba(93, 148, 0, 0.42);
  background: var(--color-lime-soft);
  color: var(--color-lime-dark);
}

.contact-form-cf7 form.invalid .wpcf7-response-output,
.contact-form-cf7 form.failed .wpcf7-response-output,
.contact-form-cf7 form.unaccepted .wpcf7-response-output {
  border-color: rgba(159, 61, 52, 0.42);
  background: rgba(159, 61, 52, 0.08);
  color: var(--color-danger);
}

.site-footer {
  color: rgba(255, 255, 255, 0.82);
  background: var(--color-navy);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(4, minmax(120px, 1fr));
  gap: 34px;
  padding: 46px 0 36px;
}

.footer-grid h2 {
  margin-bottom: 12px;
  color: var(--color-white);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.footer-grid a {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.76);
}

.footer-grid a:hover {
  color: var(--color-lime);
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p {
  margin: 0;
  color: var(--color-lime);
  font-weight: 800;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom span::before {
  margin: 0 12px;
  color: rgba(255, 255, 255, 0.32);
  content: "|";
}

.mobile-bottom-bar {
  display: none;
}

/* Plantillas internas de WordPress. */
.content-page {
  min-height: 72vh;
  padding: calc(var(--header-height) + 70px) 0 var(--section-y);
  background: linear-gradient(180deg, var(--color-white), var(--color-soft));
}

.content-layout {
  max-width: 920px;
}

.content-card {
  padding: clamp(26px, 5vw, 54px);
  border: 1px solid rgba(6, 20, 38, 0.08);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.content-header {
  margin-bottom: 28px;
}

.content-header h1,
.error-card h1 {
  color: var(--color-navy);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.content-body > *:first-child {
  margin-top: 0;
}

.content-body > *:last-child {
  margin-bottom: 0;
}

.content-body a {
  color: var(--color-lime-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.error-card {
  display: grid;
  gap: 20px;
  justify-items: start;
}

.error-card p:not(.eyebrow) {
  max-width: 600px;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.08rem;
}

/* Aparicion progresiva suave. Sin JS, el contenido queda visible por accesibilidad. */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .js-enabled .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .split-section {
    --split-progress: 1;
  }

  .ac-shell,
  .ac-front,
  .ac-vent,
  .air-lines,
  .split-tags {
    transition: none !important;
    will-change: auto !important;
  }

  .air-lines span {
    animation: none !important;
  }
}

@media (max-width: 1120px) {
  .site-header {
    gap: 18px;
  }

  .main-nav ul {
    gap: 20px;
  }

  .header-phone span {
    display: none;
  }

  .service-grid,
  .advantage-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .advantage:nth-child(2) {
    border-right: 0;
  }

  .advantage:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-line);
  }

  .process-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-list::before {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 74px;
  }

  .container {
    width: min(100% - 32px, var(--container));
  }

  .site-header {
    grid-template-columns: auto 1fr;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .brand-copy strong {
    font-size: 1.55rem;
  }

  .brand-copy small {
    font-size: 0.55rem;
  }

  .main-nav {
    display: none;
  }

  .header-actions {
    justify-self: end;
  }

  .header-phone {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-menu {
    position: fixed;
    top: var(--header-height);
    right: 16px;
    left: 16px;
    display: grid;
    gap: 4px;
    padding: 12px;
    color: var(--color-white);
    background: rgba(6, 20, 38, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    box-shadow: 0 22px 48px rgba(6, 20, 38, 0.34);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  body.admin-bar .mobile-menu {
    top: calc(var(--header-height) + 32px);
  }

  .mobile-menu ul {
    display: grid;
    gap: 4px;
  }

  .mobile-menu a {
    padding: 14px;
    border-radius: var(--radius-sm);
    font-weight: 800;
  }

  .mobile-menu a:hover {
    background: rgba(255, 255, 255, 0.07);
  }

  .menu-open .mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 66px);
  }

  .hero-bg {
    background-image:
      linear-gradient(180deg, rgba(6, 20, 38, 0.92), rgba(6, 20, 38, 0.78) 48%, rgba(6, 20, 38, 0.96)),
      var(--hero-image, url("../img/hero-climatizacion.jpg"));
    background-position: center;
  }

  .hero-grid {
    min-height: 660px;
  }

  .hero-copy {
    max-width: 620px;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .split-grid,
  .guarantee-grid,
  .contact-grid,
  .zones-band {
    grid-template-columns: 1fr;
  }

  .split-stage {
    order: -1;
  }

  .zone-list {
    justify-content: flex-start;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }

  body.admin-bar .mobile-menu {
    top: calc(var(--header-height) + 46px);
  }
}

@media (max-width: 700px) {
  body {
    padding-bottom: 78px;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.6rem);
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.6rem);
    line-height: 1.04;
  }

  .hero-actions {
    display: grid;
  }

  .site-header {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .brand-copy {
    min-width: 0;
  }

  .brand-copy small {
    display: none;
  }

  .header-actions {
    flex: 0 0 auto;
    gap: 8px;
  }

  .header-actions .btn-primary span {
    display: none;
  }

  .header-actions .btn-primary,
  .menu-toggle {
    width: 46px;
    min-width: 46px;
    min-height: 46px;
    padding: 0;
  }

  .quick-advantages {
    overflow: hidden;
  }

  .advantage-strip {
    display: flex;
    width: min(100% - 0px, var(--container));
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .advantage-strip::-webkit-scrollbar {
    display: none;
  }

  .advantage {
    min-width: min(82vw, 360px);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    scroll-snap-align: start;
  }

  .advantage:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-line);
  }

  .service-grid,
  .process-list,
  .guarantee-list,
  .contact-form,
  .contact-form-cf7 .wpcf7-form {
    grid-template-columns: 1fr;
  }

  .process-list {
    position: relative;
    gap: 14px;
  }

  .process-list::after {
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 35px;
    width: 2px;
    background: rgba(121, 185, 0, 0.35);
    content: "";
  }

  .process-step {
    grid-template-columns: 70px 1fr;
    gap: 6px 18px;
    text-align: left;
  }

  .step-icon {
    grid-row: span 3;
  }

  .process-step strong {
    font-size: 1.8rem;
  }

  .ac-visual {
    min-height: 300px;
  }

  .air-lines {
    gap: 18px;
  }

  .air-lines span {
    height: 58px;
    border-left-width: 2px;
    animation: none;
  }

  .ac-shell {
    transform: none;
  }

  .ac-front {
    transform: rotateX(calc(var(--split-progress) * -14deg)) translateY(calc(var(--split-progress) * -8px));
  }

  .ac-shadow {
    filter: blur(10px);
  }

  .split-tags {
    position: static;
    margin-top: 24px;
    transform: none;
  }

  .mobile-bottom-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    min-height: 68px;
    padding-bottom: env(safe-area-inset-bottom);
    color: var(--color-white);
    background: var(--color-navy);
    box-shadow: 0 -10px 28px rgba(6, 20, 38, 0.22);
  }

  .mobile-bottom-bar a {
    display: grid;
    place-items: center;
    gap: 3px;
    padding: 8px 4px;
    min-width: 0;
    font-size: 0.8rem;
    font-weight: 800;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
  }

  .mobile-bottom-bar a:nth-child(2) {
    background: linear-gradient(135deg, var(--color-lime), var(--color-lime-dark));
    color: var(--color-navy);
  }

  .mobile-bottom-bar a:last-child {
    border-right: 0;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-mark svg {
    width: 31px;
    height: 31px;
  }

  .brand-copy strong {
    font-size: 1.25rem;
  }

  .brand-copy small {
    max-width: 112px;
    white-space: normal;
  }

  .hero {
    padding-bottom: 42px;
  }

  .hero-grid {
    min-height: 640px;
  }

  .zones-band {
    padding: 20px;
  }

  .zones-intro {
    grid-template-columns: 1fr;
  }

  .zone-list li {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Estabilidad movil: reduce compositing y repintados problematicos en Chrome Android. */
@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }

  .site-header {
    z-index: 80;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: 0 8px 18px rgba(6, 20, 38, 0.18);
    transform: none;
  }

  .mobile-menu {
    z-index: 90;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    will-change: auto;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 46px);
    padding-bottom: 34px;
    overflow: hidden;
  }

  .hero::after {
    height: 140px;
  }

  .hero-bg {
    background-attachment: scroll;
    transform: none;
    will-change: auto;
  }

  .hero-grid {
    min-height: min(620px, calc(100svh - var(--header-height)));
    align-items: end;
  }

  .hero-copy {
    transform: none !important;
  }

  .hero-lead {
    font-size: clamp(1.05rem, 5vw, 1.35rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    min-height: 50px;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 22px;
  }

  .quick-advantages {
    z-index: 1;
    box-shadow: 0 1px 0 rgba(6, 20, 38, 0.06);
  }

  .advantage-strip {
    overscroll-behavior-x: contain;
  }

  .advantage,
  .service-card,
  .process-step,
  .zones-band,
  .contact-form {
    box-shadow: 0 8px 18px rgba(6, 20, 38, 0.08);
  }

  .btn,
  .service-card,
  .process-step,
  .guarantee-item,
  .zones-band,
  .contact-form,
  .contact-form-cf7 .wpcf7-submit {
    transform: none !important;
    will-change: auto !important;
  }

  .btn:hover,
  .service-card:hover,
  .contact-form-cf7 .wpcf7-submit:hover {
    transform: none;
  }

  .split-section {
    --split-progress: 1;
  }

  .split-grid {
    gap: 24px;
  }

  .split-stage {
    order: -1;
  }

  .ac-visual {
    min-height: 260px;
    perspective: none;
    contain: layout;
  }

  .ac-shell {
    width: min(540px, 100%);
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.24), inset 0 -1px 0 rgba(6, 20, 38, 0.12);
  }

  .ac-front {
    transform: translateY(-6px) !important;
    transition: none !important;
    will-change: auto !important;
  }

  .ac-vent {
    opacity: 1;
    transform: none !important;
    will-change: auto !important;
  }

  .air-lines {
    opacity: 0.82;
    transform: translateX(-50%) !important;
    will-change: auto !important;
  }

  .air-lines span {
    height: 52px;
    animation: none !important;
  }

  .split-tags {
    position: static;
    margin-top: 20px;
    opacity: 1;
    transform: none !important;
    will-change: auto !important;
  }

  .ac-shadow {
    bottom: 54px;
    opacity: 0.18;
    filter: none;
  }

  .process-list::after {
    z-index: 0;
  }

  .process-step {
    z-index: 1;
  }

  .contact-grid,
  .contact-form,
  .contact-form-cf7 .wpcf7-form {
    gap: 14px;
  }

  .contact-form {
    padding: 20px;
  }

  .mobile-bottom-bar {
    z-index: 95;
    min-height: 68px;
    transform: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .js-enabled .reveal,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
    will-change: auto !important;
  }
}

@media (max-width: 390px) {
  .brand-copy strong {
    font-size: 1.14rem;
  }

  .hero-grid {
    min-height: 590px;
  }
}